- var_dump: documentation ( source)
- preg_replace_callback: documentation ( source)
<?php
$pattern = '/(?:src|href)\=(?:\\\'|")([^\\\'"]+)(?:\\\'|")/';
$source = <<<SRC
<a href="http://www.sape.ru">some text</a>
<img src='logo.jpg' alt=''></a>
SRC;
$callback = function($matches) {
var_dump($matches);
return '';
};
preg_replace_callback($pattern, $callback, $source);